package com.dwy.demo_1;

import java.util.Arrays;

public class helloworld {
    public static void main(String[] args) {
        int[] a={1,2};
        int b=2;
        int c=10;

        int[] a1={1,2};
        int[] a2={3,4};
        int[][] a3={a1,a2};
        System.out.println();
        System.out.println("a = " + b);
        System.out.println("helloworld.main");
        System.out.println(5);
        System.out.println(3.14);
        System.out.println(5);
        System.out.println(5);
        System.out.println(5);
        System.out.println("args = " + Arrays.deepToString(a3));
      System.out.println("args = " + Arrays.toString(a1));


    }

}
